#------------------------------------------------------------------------------
#$Date: 2024-04-18 17:56:43 +0200 (jue 18 de abr de 2024) $
#$Revision: 291269 $
#$URL: svn://www.crystallography.net/cod/cif/9/00/22/9002236.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9002236
loop_
_publ_author_name
'Bonazzi, P.'
'Bindi, L.'
_publ_section_title
;
 Structural adjustments induced by heat treatment in ilvaite
 Sample: RM at T = 500 deg C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1604
_journal_page_last               1612
_journal_volume                  84
_journal_year                    1999
_chemical_formula_sum            'Al0.08 Ca Fe2.81 H Mg0.06 Mn0.05 O9 Si2'
_chemical_name_mineral           Ilvaite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2n'
_symmetry_space_group_name_H-M   'P n a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   13.005
_cell_length_b                   8.800
_cell_length_c                   5.847
_cell_formula_units_Z            4
_cell_volume                     669.154
_database_code_amcsd             0002320
_diffrn_ambient_temperature      773.15
_exptl_crystal_density_diffrn    4.016
_cod_original_formula_sum        'Ca Fe2.81 Mg.06 Al.08 Mn.05 Si2 H O9'
_cod_database_code               9002236
loop_
_space_group_symop_operation_xyz
x,y,z
x,y,1/2-z
-x,-y,1/2+z
1/2-x,1/2+y,1/2+z
1/2+x,1/2-y,1/2-z
1/2+x,1/2-y,z
1/2-x,1/2+y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Ca 0.81303 0.37050 0.75000 1.00000 0.00956
Fe1 0.88996 0.05113 0.00695 0.93000 0.00802
Mg1 0.88996 0.05113 0.00695 0.03000 0.00802
Al1 0.88996 0.05113 0.00695 0.04000 0.00802
Fe2 0.94045 0.73995 0.25000 0.95000 0.00853
Mn2 0.94045 0.73995 0.25000 0.05000 0.00853
Si1 0.95973 0.36848 0.25000 1.00000 0.00683
Si2 0.67954 0.22764 0.25000 1.00000 0.00685
H 0.74200 0.07270 0.75000 1.00000 0.06200
O1 0.01009 0.02908 0.75000 1.00000 0.01288
O2 0.93650 0.27246 0.01687 1.00000 0.00907
O3 0.77766 0.10957 0.25000 1.00000 0.00910
O4 0.67089 0.33005 0.01854 1.00000 0.00920
O5 0.58510 0.10122 0.25000 1.00000 0.00884
O6 0.60152 0.02558 0.75000 1.00000 0.01173
O7 0.79861 0.10947 0.75000 1.00000 0.00965
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0002320
